Skip to content

Favorites

Flood Warning

Status

Event Extended (Time) Expired

Start Time

Thu 12/11/2025 07:12 PM EST

End Time

Fri 12/12/2025 05:17 AM EST

Significance

Warning

Impacts

High impact

Locations Affected

Klahanie, WA ∙ Issaquah, WA

Headline

...The Flood Warning is extended for the following rivers in Washington...
Issaquah Creek Near Issaquah affecting King County.
Cedar River Near Landsburg affecting King County.
...The Flood Warning continues for the following rivers in Washington...
Cedar River At Renton affecting King County.
Green River Near Auburn affecting King County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Caution is urged when walking near riverbanks.
Be especially cautious at night when it is harder to recognize the dangers of flooding.
Motorists should not attempt to drive around barricades or drive cars through flooded areas.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way.
Additional information is available at www.weather.gov.
The next statement will be issued by late tonight at 1215 AM PST.
&&

Full Alert Message

Flood Statement National Weather Service Seattle WA 412 PM PST Thu Dec 11 2025 ...The Flood Warning is extended for the following rivers in Washington... Issaquah Creek Near Issaquah affecting King County. Cedar River Near Landsburg affecting King County. ...The Flood Warning continues for the following rivers in Washington... Cedar River At Renton affecting King County. Green River Near Auburn affecting King County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Caution is urged when walking near riverbanks. Be especially cautious at night when it is harder to recognize the dangers of flooding. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Additional information is available at www.weather.gov. The next statement will be issued by late tonight at 1215 AM PST. && ...FLOOD WARNING NOW IN EFFECT UNTIL JUST AFTER MIDNIGHT TONIGHT... * WHAT...Minor flooding is occurring and minor flooding is forecast. This approaches the flood of record. * WHERE...Issaquah Creek near Issaquah. * WHEN...Until just after midnight tonight. * IMPACTS...At 2,000.0 cfs, Issaquah Creek will flood most low areas in the valley. Swift waters will flood residential and business areas and roads including Newport Way. * ADDITIONAL DETAILS... - At 8:15 AM PST Thursday the flow was 2,440.0 cfs. - Flood flow is 2,000.0 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 8:15 AM PST Thursday was 2,470.0 cfs. - Forecast...The river is falling and expected to fall below flood stage late this afternoon. - http://www.weather.gov/safety/flood && LAT...LON 4745 12207 4751 12208 4756 12213 4760 12203 4753 12198 4747 12197

Technical Header

WAC033-120815- /O.EXT.KSEW.FL.W.0056.000000T0000Z-251212T1017Z/ /ISSW1.2.ER.251211T0230Z.251211T1545Z.251212T0117Z.NR/ 412 PM PST Thu Dec 11 2025